The boys and girls in a college are in the ratio 4:3. If 15% of the boys and 22% of the girls are adults, the percentage of students who are not adults is-

- In an election two candidates participated. 10% voters did not vote. `11(1/9)` % votes declared invalid and the winner got 75% of the valid votes. If he won by 2000 votes, find the number of voters in the voting list.
- An Urn has 120 Pink, 60 Green and 80 White Cards. 25% of Pink Cards and 50% of Green Cards are taken away, percentage of White Cards at present is
- 270 candidates appeared for an examination, of which 252 passed. The pass percentage is :
- A girl spent 20% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 3:2. If the difference of the income spent on travel and food is Rs.512, then find her monthly income.
- A candidate who gets 22% marks fails by 10 marks but another candidate who gets 40% marks gets 14% more than the passing marks. Find the maximum marks.
- A salesman is allowed 24% commission on the total sales by him and a bonus of 1% on the sales over Rs. 25000. If the total earnings of a salesman is Rs. 11475. Find the total sales.
- A no. is multiplied by 35 instead of being multiplied by 53. What % is the result of the required correct value?
- The weight of two persons Vishwas and Vivek are in the ratio 5:7. If the weights are increased in such a way that Vivek’s weight is increased by 20% and the total weight of Vivek and Vishwas is increased by 30%. By what percent did the weight of Vishwas increase, if the new total weight is 156 Kg?
- A girl spent 40% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 7:5. If the difference of the income spent on travel and food is Rs.612, then find her monthly income.
- A gets 36% of the full marks in an exam and fails by 90 marks. B gets 38% of the full marks in the same exam and he also fails by 72 marks. What is the minimum percentage of marks a student should obtain to pass the exam?

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